12963587

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 16623936

約数和(自身を除く): 3660349

約数列:

[1, 7, 13, 47, 49, 91, 329, 433, 611, 637, 2303, 3031, 4277, 5629, 20351, 21217, 29939, 39403, 142457, 264563, 275821, 997199, 1851941, 12963587]

約数ペア:

[(1, 12963587), (7, 1851941), (13, 997199), (47, 275821), (49, 264563), (91, 142457), (329, 39403), (433, 29939), (611, 21217), (637, 20351), (2303, 5629), (3031, 4277)]